[Mesa-dev] [PATCH 14/14] radeonsi: increase the maximum UBO size to 2 GB

Marek Olšák maraeo at gmail.com
Thu Aug 9 15:57:31 UTC 2018


On Thu, Aug 9, 2018 at 1:35 AM, Roland Scheidegger <sroland at vmware.com> wrote:
> I'm not quite convinced you can really use huge ubos safely? At least
> direct addressing in tgsi can't work (you've only got a 16bit register
> index, and it's signed too).

UBOs use the LOAD instruction if PIPE_CAP_LOAD_CONSTBUF is supported.

Marek


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